@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . cito:cites , , ; dc:creator "Véron, Benoît; Rougier, Etienne; Taylor, Anthony; Goux, Didier" ; dc:title "Rebecca billardiae Veron 2023, sp. nov." ; dwc:basisOfRecord ; trt:definesTaxonConcept ; trt:publishedIn ; a trt:Treatment . bibo:endPage "47" ; bibo:journal "European Journal of Taxonomy" ; bibo:pubDate "2023-03-08" ; bibo:startPage "21" ; bibo:volume "861" ; dc:creator "Véron, Benoît; Rougier, Etienne; Taylor, Anthony; Goux, Didier" ; dc:date "2023" ; dc:title "New species of Pavlovophyceae (Haptophyta) and revision of the genera Exanthemachrysis, Rebecca and Pavlova" ; fabio:hasPart , , ; a fabio:JournalArticle . dwc:authority "Veron" ; dwc:authorityName "Veron" ; dwc:authorityYear "2023" ; dwc:class "Pavlovophyceae" ; dwc:family "Pavlovaceae" ; dwc:genus "Rebecca" ; dwc:kingdom "Chromista" ; dwc:order "Pavlovales" ; dwc:phylum "Haptophyta" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Veron, 2023" ; dwc:species "billardiae" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Pavlovophyceae" ; dwc:family "Pavlovaceae" ; dwc:genus "Rebecca" ; dwc:kingdom "Chromista" ; dwc:order "Pavlovales" ; dwc:phylum "Haptophyta" ; dwc:rank "species" ; dwc:species "billardiae" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Pavlovophyceae" ; dwc:family "Pavlovaceae" ; dwc:genus "Rebecca" ; dwc:kingdom "Chromista" ; dwc:order "Pavlovales" ; dwc:phylum "Haptophyta" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Pavlovophyceae" ; dwc:family "Pavlovaceae" ; dwc:kingdom "Chromista" ; dwc:order "Pavlovales" ; dwc:phylum "Haptophyta" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Pavlovophyceae" ; dwc:kingdom "Chromista" ; dwc:order "Pavlovales" ; dwc:phylum "Haptophyta" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Pavlovophyceae" ; dwc:kingdom "Chromista" ; dwc:phylum "Haptophyta" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Chromista" ; dwc:phylum "Haptophyta" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Chromista" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dc:description "Fig. 7. Rebecca billardiae Véron sp. nov. (AC537), flagellate motile and non-motile cells, LM images. A. Gathering angular non-swimming flagellate cells with an S-shaped AF (white arrows). B. Polyhedral free-swimming cell with bilobed lateral golden-brown C, S-shaped AF (white arrow) and posterior beaded filipodium (black arrows). C–D. Cells of various shapes showing sub-apical insertion into a pit (white arrows) of the S-shaped AF. Posterior branched beaded filipodia present at the terminal part of the cell (black arrows). E. Ventral view of an angular free-swimming cell with sub-apical insertion of S-shaped AF into a pit (white arrow). F. Rounded cells with S-shaped sub-apically inserted AF (white arrow), posterior filipodium (black arrow) and bilobed golden-brown C. Scale bars: Scale bars: A = 4 μm; B–D, F = 5 μm; E = 1 μm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 9. Rebecca billardiae Véron sp. nov. (AC537), flagellar apparatus details of motile cells. A–E. SEM images. A. Ventral view of a cuboid cell with the S-shaped distally tapered AF and curved H. B-C. Ventral views of angular cells with the S-shaped AF covered with KS, the vestigial PF and the curved bipartite H between both F. D-E. Details of the insertion the 3 appendages. D. Vestigial PF. E. Bipartite H with the proximal hook-shaped half and the distal half forming a pearl string structure. Note distally tapered AF. F–G. Negative staining images. F. Proximal part of the tomentose AF with multilayered KS (white arrow), extending after a bare proximal zone (black arrow) in the immediate vicinity of the cell. G. Details of mono-constricted (white arrows) KS covering the distally attenuated AF. Scale bars: A, C, E–F = 1 µm; B = 2 µm; D = 100 nm; G = 200 nm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 8. Rebecca billardiae Véron sp. nov. (AC537), flagella, plasma membrane and knob-scales, TEM images (A–D, G–H = Fix 1; E–F = Fix 2). A. Angular cell with bilobed C and TH lamellae grouped by 3 sometimes twisted. B. Longitudinal section of a motile cell displaying the AF bearing few KS (white arrows) and the adjacent H. C. Cross-section of the sub-apical pit of a non-swimming cell containing the bases of H and F (transverse section – right, oblique section – left) sheathed by cytoplasm and surrounded by the plasma membrane (black arrow). D. Inflated G secretory vesicles unloading their materials including KS near the flagellar insertion zone. E. Periphery of a cell showing continuity of the plasma membrane along the curved AF, both covered with pedunculate KS (white arrows). F. Isolated plasma membrane retaining pedunculate mono-constricted club-shaped KS sporadically dispersed on its surface. G. Longitudinal section of a motile cell displaying the AF and PF both bearing few KS (white arrows) and the naked H. Note discharge of KS by G cisternae. H. Reduced PF cut in median longitudinal section showing microtubules and bearing a dense pedunculate club-shaped KS (white arrow). Central pair of microtubules is absent. Scale bars: A = 2 µm; B–D, H = 0.5 µm; E–F = 50 nm; G = 1 µm." ; fabio:hasRepresentation ; a fabio:Figure . dwc:catalogNumber "AC537" ; dwc:collectionCode "CN" ; dwc:eventDate "2002-02-16" ; dwc:locality "Baie des Veys" ; dwc:recordedBy "Fabien Jouenne" ; dwc:typeStatus "holotype" ; dwc:verbatimLatitude "49.35" ; dwc:verbatimLongitude "-1.1666666" ; trt:gbifOccurrenceId "4052628302" ; trt:httpUri ; a dwc:MaterialCitation .